Having a Stage 2 setup in the power department, I decided to upgrade the stock Brembo pads to the Hawks HP+ (front & rear). People who is running DP only on stage 2 ots map is having car issue they said. 366.12 WHP @ 5,000 RPM, 413.03 lb-ft @ 4,300 RPM, Boost @ 21 psi. This proved an increase of approximately 66whp and nearly 100 lb-ft of torque. 2011 Mitsubishi Ralliart Stage 0 … This kit includes a lightweight crank pulley from Agency Power, a short ram intake that’s also from Agency Power, and our custom tune file. I upgraded the brake lines and changed fluids to Motul to go along with these pads. We chose to pair the ETS Intake Kit without MAF for this setup, in order to create less air restriction as we prepare for more airflow down the road with a bigger turbo. We were very curious to have first hand information regarding the new 2015 STi as we have seen a lot of stuff posted online but it is much easier to validate directly. In Part 2 of this Test and Tune series, found in DSPORT Issue #182, the STI took to a balance of both power and handling upgrades to make it more track-worthy and more engaging on the street. Since the exhaust gases are able to flow easier out of the exhaust ports with the new header, the factory turbo also struggles to keep up at the top-end. The Vivid Racing Stage 1 power kit if perfect for anyone with a 2008 – 2012 WRX. Skim through the Subaru forums and you’ll find the question on so many STI owners’ minds, “how much horsepower can my EJ257 handle?” The answer is different for everyone, but the general consensus is that the 400-450whp range is when you might want to clear out the garage and get ready to pull a motor. I was very happy with the entire experience. You must have JavaScript enabled in your browser to utilize the functionality of this website. This is my 5th Subaru and second STI. With these changes made to the intake, Visconti Tuning’s WRX/STI Speed Density Kit moves the intake air temperature sensor from the factory MAF location to the intercooler exit pipe. SIGNUP TO KEEP INFORMED OF SPECIAL EVENTS, DEALS, OR PRODUCT UPDATES. This provided for more accurate tuning to wring the most out of the new hardware. The rest of us at the DSPORT office, however, want to find the true limits of the latest production EJ257 engines in the VA generation STI. Making a big peak power number on a... Titanium. 369.66 WHP @5,000 RPM, 430.65 lb-ft @ 4,250 RPM, Boost @ 21 psi. While the previous Test and Tune’s curve and this test’s curve were near identical up to 3,500 RPM, the new hardware showed notable gains from here all the way past 6,000 RPM. Right away, the STI realized a 16.44 peak wheel horsepower increase and 15.74 lb-ft increase in torque. 2 weeks ago we took some time to do a quick test on a 2015 Subaru STi that client brought to us wanting to extract more power from it. This showed a horsepower improvement of 5.71 percent and a torque gain of 8.4 percent. The combination of the Cobb Tuning 3-inch downpipe, DeatschWerks 1,500cc injectors, DW300C fuel pump, and Delicious Tuning Flex Fuel Kit running E85 made 349.68whp at 5,150 RPM and 397.29 lb-ft of torque at 3,800 RPM under 21psi of boost. Outside of this range, we actually witnessed a small reduction in power and torque. In order to use the Stage 2 tune we highly recommend installing a turbo back exhaust system (catted or not) and one of the listed intakes in order to take full advantage of The Subaru WRX and STI models equip an intercooler under the hood scoop to help cool the charge air from the turbocharger, and thus produce denser air for better combustion and more power. Subaru set the stage for this family rivalry. In the meantime, Al feels that the STI’s new power numbers will suffice for a while, as going much higher will place worrying thoughts of a grenaded engine in the back of his mind. I took my 2015 STI to a local track day event. Although we found some notable power increases with the new parts, the factory turbocharger has become the new weakest link. In Part 2 of this Test and Tune series, found in DSPORT Issue #182, the STI took to a balance of both power and handling upgrades to make it more track-worthy and more engaging on the street. The Nissan R35 GT-R had to go through a wind tunnel during testing to ensure there is nearly no resistance... Get ready for me to piss off a bunch a people again. The header also smooths out the powerband and exhaust note. 2007-2008 Subaru Forester XT MT Anti-Theft A Map. There are two questions you should ask yourself before starting any build: how much horsepower do you want, and how long do you want it to last? Install the COBB 3" SS Cat-back Exhaust on your WRX/STI and experience performance like no other. To this end, we turned to Gruppe-S Engineering for its popular unequal-length manifold. This intake change and Speed Density Adapter Kit did away with the factory MAF and enabled air temperature readings to come from after the intercooler. The 2017 Subaru WRX is powered by a 2.0-liter turbocharged direct-injection flat-four engine paired with the standard six-speed manual transmission or a … After opening up exhaust restrictions in the previous Test and Tune with the Cobb tuning 3-inch downpipe, we’d aim to open it up further at the exhaust manifold. I think its a great thing. WRX STI Subaru’s racing-inspired WRX STI features a 305-hp, turbocharged 2.5-liter four-cylinder engine. The functions of a turbocharger cause it to produce heat, which plagues the intake side of the engine with hot, less dense air. “Mid-range torque is addictive in real-world driving. It had already been to us for a stage 2+ parts install and flex-fuel tune previously, so the car did have some parts on it already. The cure for this was South Bend Clutch’s Stage 2 Endurance Clutch Kit. Re: 2018 STi Cobb Stage 1+ SF (Dyno Tuned by BrenTuning) These 2018s are amazing out of the box. This set the stage for Part 3 of this STI’s Test and Tune series. OTS 2 saw 18.5psi. According to Delicious Tuning’s Bill Knose, who was tuning the car, the data logs made it apparent that the Gruppe-S exhaust header piping is slightly larger in diameter than the factory header. It is a deadly back road weapon as-is, but there is a lot of room for improvement should you want to take your rally car the the next level. For the money, our Stage 1 kit is pretty hard to beat. When Tyler, our Events and Marketing Manager, traded in his Honda Civic Si for a Lexus IS200t, we figured he... 11231 Young River Ave I’m on stage 2 protune with Cobb DP and Invidia Q300 CBE making 270/300 on 93oct at 20psi. For a Stage 2 tune, you'll need to install a j-pipe, otherwise known as a downpipe. This allowed for four Nitto NT05 tires sized 265/35R18 to glue the car to the ground. I give this 4 stars instead of 5 because it was so difficult to get a hold of them to inquire about installing more parts in the coming months. Delicious Tuning - Stage 2 reflash for your Subaru WRX DIT adds increased torque across the board and nearly eliminates the awful hesitations felt in the stock tune by many and seen in many baseline dyno charts. Features: 2.5" & 3" 304 Stainless Steel Construction ETS offers the kit with options for factory or aftermarket turbo configurations, core thicknesses, and other customized items to make for the best fit and finish. I am interested in the stage 3 cobb set up. Just like the Stage 2 package, this results in a very well rounded power setup without sacrificing reliability. This design actually slows the exhaust gases and thus causes a reduced low-end turbo spool. Continuing in line of preparing the car for bigger upgrades in the future, we also equipped the STI with Turbosmart’s Dual Port Blow Off Valve. I have been wanting to see these dyno numbers done for my car. The long awaited 2017+ WORKS Stage 2 Turbo Kit for the BRZ/86 platform is finally here! The free-flowing design of the J-Pipe offers superior boost control, and is the perfect complement to the Electronic Boost Control Solenoid. Our previous Test and Tune with the D’Garage 2017 STI brought the car up to 349whp and 397 lb-ft of torque with fuel and exhaust upgrades, but car owner Al Rhee didn’t want to stop there. Got my 2011 STi stage 2+ tuned and they did the install for a header. ... the STI ekes out just 37 more horsepower than the 268-hp WRX. With the goal of increasing airflow further, we turned to TOMEI Powered for its Silicone Turbo Inlet Hose. 4) The stock TMIC is very small and restrictive. Stage 2 is for those who want more power than what our Stage 1 Kit provides, but still wish to retain its simple and minimally-invasive … Most e-tuning customers are done much more quickly than 30-days, but it is up to you to provide quality datalogs in a timely fashion. As a result, this plug-and-play harness allows for more accurate tuning. Can you confirm if 2018 stock tune is safer? Price: $350.00 for all 2015+ WRX/STi Stage 1 and Stage 2 variations with a customer supplied Accessport. The stickier rubber would put a greater load on the STI’s factory suspension components, so Bilstein’s B16 adjustable monotube dampers filled in to provide better track performance without sacrificing road-going comfort. Some people have been very happy with just changing out the DP and installing a stage 2 map. He was right. The COBB Stage 2 Power Package is a simple bolt-on and tuning solution for your 2015+ STI! For a total output of 221 ft. lbs and 226 whp. STI TMIC won't make a huge difference with the OTS map, but can make a difference. This brought the peak numbers up to 366.12whp at 5,050 RPM and 413.03 lb-ft of torque at 4,300 RPM. In order to take full advantage of the higher power figures, a set of 18×9.5-inch +38 offset Gram Lights 57CR wheels added an extra inch of width over the factory wheels. Our first test focused on the ETS Front Mount Intercooler with the ETS Intake Kit, benefitted by Turbosmart’s Dual Port Blow Off Valve and Visconti Tuning’s Speed Density Adapter Kit. You get the Accessport tuning convenience, a big increase in power and torque from a free-flowing turbo-back exhaust, and a Stage 2 tune! At CARiD, you will find the widest selection of unique 2017 Subaru WRX exterior accessories, including custom grilles, body kits, lambo doors, mirrors, side vents and fender flares that offer the latest in style, functionality and durability. Stage 2 takes things a step further in terms of power added, with some WRX owners gaining 70 whp or more from the stock car's power. It not only delivers exceptional performance, it also sports an unmistakable look. You are purchasing a locked Map that requires your Accessport serial number. Next time, an uprated turbocharger will take full advantage of the higher-flowing intake and exhaust components, feeding the EJ257 with the air that it’s begging for. So how does Andy like his STI now that it’s been given the full Cobb Stage 2+ treatment including a ProTune from Sasha? Although Subaru’s famous EJ-powered WRX STI models exploded into popularity out of rally racing and other motorsports, the flat-four power plant is infamous for self-destructing when squeezed for more power. Please refer to the MAP NOTES for further map and fuel details, HP and TQ information, modification requirements and suggestions, warnings, feature descriptions, revision notes and more. I'm glad I … They said its highly recommended using a full turbo back instead of DP. This kit will add an impressive 40 horsepower and 45 lb-ft of torque. Just had my 2017 STi get a Stage 2+ Protune at Classified Motorsports. CLICK HERE and we’ll help. This will cover 30-days of revisions or until we find a safe and happy stopping point. The tested components paid off in the form of an additional 19.98whp and 33.36 lb-ft of torque, raising the final peak figures to 369.66whp and 430.65 lb-ft of torque. On the dyno, these upgrades proved a slight increase of just 3.54whp, but more notable gains on the torque side at 17.62 lb-ft. It’s also interesting to note that the horsepower and torque increases occurred only between 3,300 RPM and 5,100 RPM. The addition of the header adds another 15-20hp and 20-30ft-lbs of torque on top of the already healthy gains from the basic Stage 2. The COBB 3" SS Cat-back Exhaust for the 2015 Subaru WRX/STI is a triumph in design and execution. In order to use the Stage 2 tune we highly recommend installing a catted j-pipe and cat back exhaust system (catted or not) and one of the listed intakes in order to Capable of 331whp/347wtq (+59whp/+58wtq over STOCK!) ... 2011-2014 Subaru Impreza STi MT ADM Stage 0 Mode Map. I recall my 2017 stock peaked at 14.7psi and OTS 1 saw around 16psi. I have a 2017 sti. Making 320-wtq at … The J-pipe is the section of exhaust that comes directly out of the turbo, has the catalytic converters, and connects to the rest of the exhaust. IMO, if you are on a tight budget, it's the best bang for the buck for a stage 2. Since the STI will continue with the stock turbo for the time being, we chose the kit designed for the factory turbo configuration with a 3.5-inch core, stock BOV flange, wrinkle black coating, and a speed density bung. Fountain Valley, CA 92708, Test & Tune: 2017 Subaru WRX STI | Part:3 Closer to the EJ257’s Limits, Global MX-5 Cup Race Car | A Close-Up Look at Mazda’s Turn-Key Race Car, Making The Grade | 2017 UPDATE: A Look Back at OEM Offerings Since 1990, View Part 1: Intake and Tune Beefs Up the EJ257 >>, View Part 4: Handling and Style Upgrades >>. Delicious Tuning - Stage 2 tune for your Subaru STI adds increased torque across the board and nearly eliminates the awful hesitations felt in the stock tune by many and seen in many baseline dyno charts. However, he thought that was a bad thing. This larger hose offers a larger diameter opening than the factory equipment, plus it features a smoother interior opening as opposed to the factory ribbed hose. The car we built is a 2013 Impreza WRX STI sedan. Even the name “titanium” sounds cool. It also includes other high-performance hardware like Brembo-brand brakes and a … Perfect fitment is achieved with either the Subaru factory downpipe or the COBB 3" SS Downpipe. This blow off valve is unique in that it can be configured to vent to the atmosphere, back into the air intake, or both. 369.66 WHP @ 5,000 RPM, 430.65 lb-ft @ 4,250 RPM, Boost @ 21 psi. Given its design emphasis on rally and endurance racing, with a 565 lb-ft capacity, the clutch was well up to the task of our Test and Tune. As sound level and emissions laws vary based on location please consult your local authorities for additional information. Disclaimer: This product is intended for off-road use only. This flexibility will come in handy as the car goes through changes down the road and we change the configuration of the Dual Port Blow Off Valve accordingly, without having to replace it with a different one. Ford F-150 Ecoboost 3.5L 2020 Anti-Theft Mode Map. This 4-to-1 manifold is designed to maintain the classic Subaru boxer rumble in the form of T304 stainless steel piping, made with precise mandrel bends and CNC-cut flanges. However, with a goal of 600 wheel horsepower, basically every system would need to be touched or upgraded in some way. The kit includes: 1x … This proved an increase of approximat… JavaScript seems to be disabled in your browser. 2017 Subaru WRX STI Stage 2 Map ... 2013-2015 Mitsubishi Ralliart Stage 2 Map. In addition to a powerful 305 hp 2.5L turbocharged four-cylinder engine, the WRX STI trim of the 2017 Subaru WRX comes equipped with standard features such as leather seats, a rearview camera, dual-zone automatic climate control, a seven-inch touchscreen display, and more. So I talk to Cobb of running just DP for stage 2 ots map for my 2017 Sti. As a result, the car now favors a lower shift point than before but still with a broad enough power band to handle the track without losing the convenience of easy driving on the street. The Subaru WRX STi is a fantastic package with solid Brembo brakes, a high-performance suspension, and around 300 turbocharged horsepower being put to the ground with pure all-wheel-drive traction. The final results of the Stage 2 parts and tune is simply amazing. In order to improve upon the effects of an intercooler, we elected an ETS Front Mount Intercooler and ETS Intake Kit. This clutch is unique in that the disc is made with the company’s “Dual Damped” design, implementing a full face Feramic (Sintered Iron) lining on the flywheel side and a high metal content organic lining on the pressure plate side. 5580 EAST LA PALMA AVE ANAHEIM, CA 92807 1-888-523-7051 info@clutchexperts.com I just called Cobb about this and they denied it. This design aims to ensure a positive engagement without feeling too aggressive. We’ll keep prodding Al to take his car to the next level, and we encourage you to write to us at inbox@hardmediainc.com and do the same. If you do not provide your correct Accessport serial number, your Map will not work on your Accessport. With potential remaining for more power on this daily driver, Al set out to push this STI even harder and even closer to the EJ257’s full potential with factory internals. The resulting power increases from all of this hardware led to significant clutch slipping during our dyno tests. Text by Cameron Parsons // Photos by Joe Singleton. However, it also revealed the need for a stronger clutch. II would be very helpful to see the dyno numbers from stock all the way to stage 3 like you guys have done for the 2010 wrx. Don’t know where to find your Accessport serial number? The combination of the Cobb Tuning 3-inch downpipe, DeatschWerks 1,500cc injectors, DW300C fuel pump, and Delicious Tuning Flex Fuel Kit running E85 made 349.68whp at 5,150 RPM and 397.29 lb-ft of torque at 3,800 RPM under 21psi of boost. The author wrote that the 2017 STI was just like the 2004 STI. The raised torque and power numbers from Test 1 dramatically improved the car’s drivability and fun factor on the street. Aftermarket Turbo-Back , Stock Air Filter , Stock Airbox. This kit takes the performance of our Stage 1 Turbo Kit to the next level with the addition of an air-to-liquid intercooler and a higher boost threshold. The GrimmSpeed Stage 2 Power Package features the same components of the Stage 1 Package, but further increases the performance of the Turbocharger with the inclusion of the J-Pipe. 2015-2017 Subaru STI Stage 2 Kit Features. With South Bend Clutch’s Stage 2 Endurance Clutch Kit installed, the STI took to a Gruppe-S Unequal Length Header and TOMEI Powered Turbo Inlet Hose for less restrictive airflow and thus more power. The WRX Stage 2 kit gives you a 48 ft. lb and 59 hp increase over your stock vehicle.
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